condition	mean	min	max
4 h after light	0.13618505	0.0820601	0.19031
8 h after light	0.13642905	0.0650241	0.207834
12 h after light	0.601925	0.530426	0.673424
4 h after dark	0.874945	0.549975	1.17657
8 h after dark	0.391035	0.253797	0.47521
12 h after dark	0.118122	0.0	0.354366